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kotlin web framework benchmarks
Benchmark results for 7 kotlin web frameworks, measured with zrk at concurrency 64, 256, 512. Fastest at concurrency 64: jooby with 187 691 requests per second.
Compare throughput and latency together. These measurements describe a specific workload and test environment; performance in your application may differ.
Concurrency 64
kotlin frameworks at concurrency 64, ranked on requests per second.
#
Framework
Requests / second
P50 latency
P99 latency
HTTP errors
1
jooby 4.5 187 691
0.31 ms
0.65 ms
0
2
hexagon-netty-epoll 3.7 154 799
0.17 ms
5.60 ms
0
3
hexagon-netty 3.7 146 944
0.18 ms
5.81 ms
0
4
ktor 3.5 102 130
0.55 ms
2.46 ms
0
5
hexagon-jetty 3.7 68 364
0.79 ms
2.75 ms
0
6
http4k 6.59 67 204
0.62 ms
5.03 ms
0
7
spring 3.4 51 992
1.22 ms
4.55 ms
0
Concurrency 256
kotlin frameworks at concurrency 256, ranked on requests per second.
#
Framework
Requests / second
P50 latency
P99 latency
HTTP errors
1
jooby 4.5 174 822
1.45 ms
1.98 ms
0
2
hexagon-netty-epoll 3.7 151 837
0.81 ms
9.54 ms
0
3
hexagon-netty 3.7 141 607
0.87 ms
9.56 ms
0
4
ktor 3.5 98 965
2.49 ms
5.16 ms
0
5
http4k 6.59 69 454
2.88 ms
14.56 ms
0
6
hexagon-jetty 3.7 68 249
3.60 ms
7.81 ms
0
7
spring 3.4 55 907
4.98 ms
8.59 ms
0
Concurrency 512
kotlin frameworks at concurrency 512, ranked on requests per second.
#
Framework
Requests / second
P50 latency
P99 latency
HTTP errors
1
jooby 4.5 171 411
2.95 ms
4.25 ms
0
2
hexagon-netty-epoll 3.7 146 659
1.76 ms
11.99 ms
0
3
hexagon-netty 3.7 136 870
1.93 ms
11.85 ms
0
4
ktor 3.5 95 381
5.25 ms
8.65 ms
0
5
hexagon-jetty 3.7 70 430
7.12 ms
14.28 ms
0
6
http4k 6.59 69 379
6.53 ms
23.19 ms
0
7
spring 3.4 56 561
10.10 ms
18.23 ms
0